What is the air quality trend in Tarkwa?

Over the past 15 days, Tarkwa had an average AQI of 58 based on station measurements. The worst day was 2026-06-08 with AQI 79.

How is Tarkwa air quality measured?

Air quality in Tarkwa is measured by ground-level monitoring stations that report PM2.5 and PM10 concentrations hourly. CERNS.IO aggregates readings from nearby stations and converts PM2.5 to the US EPA Air Quality Index (AQI) scale.

Air Quality History for Tarkwa, Ghana

Name: Tarkwa Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Tarkwa, Ghana.

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

327h

PM2.5 Station

327h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-10	73	67–89	22.5 µg/m³	6h	1
2026-06-09	78	58–120	25.0 µg/m³	24h	1
2026-06-08	79	59–143	25.0 µg/m³	24h	1
2026-06-07	58	44–85	15.7 µg/m³	24h	1
2026-06-06	39	23–58	9.6 µg/m³	23h	1
2026-06-05	53	42–75	13.6 µg/m³	24h	1
2026-06-04	56	32–97	15.6 µg/m³	24h	1
2026-06-03	64	51–88	18.4 µg/m³	24h	1
2026-06-02	60	44–77	16.4 µg/m³	24h	1
2026-06-01	61	43–106	17.3 µg/m³	21h	1
2026-05-31	51	33–80	13.4 µg/m³	24h	1
2026-05-30	51	32–70	13.2 µg/m³	24h	1
2026-05-29	52	35–85	13.8 µg/m³	24h	1
2026-05-28	46	29–64	11.9 µg/m³	22h	1
2026-05-27	57	35–100	16.0 µg/m³	15h	1

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